Year	% of commercial service imports
1972	7.011070110701103
1973	7.046979865771803
1974	7.2261072261071995
1975	7.964601769911505
1976	8.712871287128735
1977	9.711440120003513
1978	7.570722700309237
1979	6.673236857431926
1980	7.780662391191331
1981	5.180479803857184
1982	3.069121778540482
1983	0.6987493800664513
1984	1.1211392394949413
1985	2.7783372739590675
1986	3.6198573101180784
1987	6.51170391066114
1988	5.349065590754508
1989	5.057997344012031
1990	5.218281315167927
1991	5.948892474327432
1992	6.258647875957254
1993	6.67951961306746
1994	6.125400802067061
1995	6.121582048279511
1996	7.124921531701202
1997	6.601522554255175
1998	5.070597637865179
1999	5.3651125249264044
2000	6.257834345771871
2001	6.354949631146602
2002	6.2229155512357615
2003	6.752921535893157
2004	8.273741418764283
2005	8.497367818722816
2006	8.08005930318755
2007	8.157176239632841
2008	8.642300589142373
2009	7.73597207839528
2010	7.205382806375761
2011	8.680050431577921
2012	9.273862847769864
2013	9.770528754343662
2014	10.994926370498714
2015	12.117720336343817
2016	13.449090407092656
2017	11.853686189098083
2018	10.747983450903357
2019	10.868729863143264
2020	15.564920920541736
2021	13.74381338040355
2022	12.115228837586065